1. Materials to form shutter door: 0.7-1.2mm galvanized coils, Feeding width: 184mm

2. Forming steps: about 27 stations

3. Material of rollers: Cr40 steel precision-machined, high frequency quenching HRC58-62,

4. Material of main shaft : 45# high quality steel (diameter＞￠50)

5. Chains’ material: 45# steel, high frequency quenching, circular pitch:38.1; number of teeth: 13

6. Cutting: hydraulic cutting; quenching HRC58-62

7. Electronic control: PLC control Panasonic Brand

8. Dimension of machine: 11500mmX650mmX800mm

9. Working speed:12-15m/min;

10. Drive system: chain drive

11. 7.5KW*2 main motor power,

12. Water cooling system: